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Problems: Engine

Problems, questions & answers about: Engine, exhaust, fuel system; wont start, runs rough, Check engine light, etc
J
89 Octane
Replies
1
Views
983
dichris
D
M
new Pro-cold - engine light?
Replies
12
Views
3K
ShapeShifter
ShapeShifter
D
ticking sound
Replies
12
Views
3K
expoke
E
B
Buring mad about Burning Oil
2
Replies
25
Views
10K
Alphaauriga
A
sponger
Running @ 62 Oil PSI. Too High?
Replies
7
Views
2K
7of7
7
rvissers
Ethanol E85 fuel?
Replies
17
Views
9K
11H
1
A
My 8.1
Replies
5
Views
2K
rgramjet
R
S
Surging
Replies
16
Views
3K
sbmike
S
C
Best mileage at what rpm????
Replies
2
Views
1K
ygmn
ygmn
pktwatch
Idle Speed
Replies
3
Views
1K
cpuchniak
C
K
New member - question
Replies
2
Views
847
Theosblutruk
T
AvyGuy Wannabe
Can I get 20mpg out of a '03 Avalanche 2500?
2
Replies
29
Views
12K
pktwatch
pktwatch
B
Hesitation/chuggle
Replies
2
Views
1K
billdaman
B
Gene
Bogging down
Replies
9
Views
2K
NM_Dawg
NM_Dawg
T
Truck won't start
Replies
15
Views
2K
WS6Y2K
WS6Y2K
V
Help! 02 Av Smoking on Start Up
Replies
7
Views
5K
kwinsor
kwinsor
M
temp sluggishness
Replies
2
Views
1K
dsw7311
dsw7311
L
Trans fluid possibly mixing with engine coolant
Replies
11
Views
4K
lordvader
L
I
Can we check our own codes?
Replies
3
Views
1K
pktwatch
pktwatch
R
Break in time and action
Replies
10
Views
2K
colek
C
R
Fuel pump whine...
Replies
1
Views
1K
SnowTrojan
S
H
Excessive Oil Consumption
Replies
5
Views
1K
knightowl77
K
5
My Av sounds like a Jet Engine!
Replies
4
Views
2K
TLB
TLB
C
Long, Cranky Cold Starts
Replies
3
Views
1K
sparky
S
R
Big Block using oil.
Replies
5
Views
2K
TroyAvalanche
T
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